README: update copyright date

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/README.md b/README.md
index e88181509ee9bf1b27d801fa907eca0ffdc02a81..8944f2cb922d2d94533faf963c21ca472f835ff6 100644 (file)
--- a/README.md
+++ b/README.md
@@ -768,7 +768,7 @@ Signed-off-by convention, by which the contributors certify their
 contributions according to the Developer Certificate of Origin version
 1.1 - see the file DEVELOPER-CERTIFICATE.
 
-Copyright (C) 2019-2020 Ian Jackson and others
+Copyright (C) 2019-2021 Ian Jackson and others
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as